package threading;

/**
 * @author krystal
 * @date 2022/11/23 10:05
 */
class MyThread2 extends Thread{
    @Override
    public void run() {
        while (true){
            System.out.println("hello thread");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}

public class Demo9 {
    public static void main(String[] args) {
        MyThread2 t=new MyThread2();
        t.start();
        //t.run();
        while (true){
            System.out.println("hello main");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}
